SEC1110 datasheet(39/218 Pages) MICROCHIP

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 2013 - 2016 Microchip Technology Inc.

DS00001561C-page 39

SEC1110/SEC1210

9.1.20

INTERRUPT ENABLE 2 REGISTER – IEN2

TABLE 9-27:

INTERRUPT ENABLE 2 REGISTER

IEN2

(SFR 0X9A - RESET=0X00)

INTERRUPT ENABLE 2 REGISTER

BIT

NAME

R/W

DESCRIPTION

7:6

Reserved

Always read as 0

ex12

R/W

External Interrupt 12 Enable (Smart Card 1 or 2):

ex12=0 : External Interrupt 12 is disabled.

ex12=1 and eal=1 : External Interrupt 12 is enabled.

ex11

R/W

External Interrupt 11 Enable (Endpoint 0):

ex11=0 : External Interrupt 11 is disabled.

ex11=1 and eal=1 : External Interrupt 11 is enabled.

ex10

R/W

External Interrupt 10 Enable (Endpoint 5):

ex10=0 : External Interrupt 10 is disabled.

ex10=1 and eal=1 : External Interrupt 10 is enabled.

ex9

R/W

External Interrupt 9 Enable (Endpoint 2):

ex9=0 : External Interrupt 9 is disabled.

ex9=1 and eal=1 : External Interrupt 9 is enabled.

ex8

R/W

External Interrupt 8 Enable (Endpoint 1):

ex8=0 : External Interrupt 8 is disabled.

ex8=1 and eal=1 : External Interrupt 8 is enabled.

Reserved

Always read as 0

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